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-rw-r--r--doc/aerc-imap.5.scd13
-rw-r--r--go.mod7
-rw-r--r--go.sum14
-rw-r--r--worker/imap/cache.go174
-rw-r--r--worker/imap/configure.go22
-rw-r--r--worker/imap/fetch.go50
-rw-r--r--worker/imap/open.go3
-rw-r--r--worker/imap/worker.go6
-rw-r--r--worker/types/messages.go5
9 files changed, 279 insertions, 15 deletions
diff --git a/doc/aerc-imap.5.scd b/doc/aerc-imap.5.scd
index 99640b6..25833a9 100644
--- a/doc/aerc-imap.5.scd
+++ b/doc/aerc-imap.5.scd
@@ -111,6 +111,19 @@ available:
Default: no folders
+*cache-headers*
+ If set to true, headers will be cached. The cached headers will be stored
+ in $XDG_CACHE_HOME/aerc, which defaults to ~/.cache/aerc.
+
+ Default: false
+
+*cache-max-age*
+ Defines the maximum age of cached files. Note: the longest unit of time
+ cache-max-age can be specified in is hours. Set to 0 to disable cleaning
+ the cache
+
+ Default: 720h (30 days)
+
# SEE ALSO
*aerc*(1) *aerc-config*(5)
diff --git a/go.mod b/go.mod
index a3b32be..0affccb 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.13
require (
git.sr.ht/~sircmpwn/getopt v1.0.0
github.com/ProtonMail/go-crypto v0.0.0-20211221144345-a4f6767435ab
- github.com/arran4/golang-ical v0.0.0-20220517104411-fd89fefb0182 // indirect
+ github.com/arran4/golang-ical v0.0.0-20220517104411-fd89fefb0182
github.com/creack/pty v1.1.17
github.com/danwakefield/fnmatch v0.0.0-20160403171240-cbb64ac3d964
github.com/ddevault/go-libvterm v0.0.0-20190526194226-b7d861da3810
@@ -18,7 +18,7 @@ require (
github.com/emersion/go-sasl v0.0.0-20211008083017-0b9dcfb154ac
github.com/emersion/go-smtp v0.15.0
github.com/fsnotify/fsnotify v1.5.1
- github.com/gatherstars-com/jwz v1.3.0 // indirect
+ github.com/gatherstars-com/jwz v1.3.0
github.com/gdamore/tcell/v2 v2.4.0
github.com/go-ini/ini v1.63.2
github.com/golang/protobuf v1.5.2 // indirect
@@ -35,7 +35,8 @@ require (
github.com/pkg/errors v0.9.1
github.com/riywo/loginshell v0.0.0-20200815045211-7d26008be1ab
github.com/stretchr/testify v1.7.1
- github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778 // indirect
+ github.com/syndtr/goleveldb v1.0.0
+ github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778
github.com/zenhack/go.notmuch v0.0.0-20211022191430-4d57e8ad2a8b
golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3 // indirect
golang.org/x/net v0.0.0-20211029224645-99673261e6eb // indirect
diff --git a/go.sum b/go.sum
index 4539610..e6e93f2 100644
--- a/go.sum
+++ b/go.sum
@@ -91,6 +91,7 @@ github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymF
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
+github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/fsnotify/fsnotify v1.5.1 h1:mZcQUHVQUQWoPXXtuf9yuEXKudkV2sx1E06UadKWpgI=
github.com/fsnotify/fsnotify v1.5.1/go.mod h1:T3375wBYaZdLLcVNkcVbzGHY7f1l/uK5T5Ai1i3InKU=
github.com/gatherstars-com/jwz v1.3.0 h1:+lVRjWDsLupLL3tJneimJ7VRBCZ6x59R2OW9zB8Wvb4=
@@ -134,6 +135,8 @@ github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db h1:woRePGFeVFfLKN/pOkfl+p/TAqKOfFu+7KPlMVpok/w=
+github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
@@ -161,6 +164,7 @@ github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+
github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
+github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
github.com/imdario/mergo v0.3.12 h1:b6R2BslTbIEToALKP7LxUvijTsNI9TAe80pLWN2g/HU=
github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
@@ -200,6 +204,9 @@ github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG
github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
+github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
+github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
+github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -220,6 +227,8 @@ github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81P
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.1 h1:5TQK59W5E3v0r2duFAb7P95B6hEeOyEnHRa8MjYSMTY=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/syndtr/goleveldb v1.0.0 h1:fBdIW9lB4Iz0n9khmH8w27SJ3QEJ7+IgjPEwGSZiFdE=
+github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ=
github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778 h1:QldyIu/L63oPpyvQmHgvgickp1Yw510KJOqX7H24mg8=
github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778/go.mod h1:2MuV+tbUrU1zIOPMxZ5EncGwgmMJsa+9ucAQZXxsObs=
github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@@ -263,6 +272,7 @@ golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
@@ -306,6 +316,7 @@ golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJ
golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -484,6 +495,9 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
+gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
+gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
diff --git a/worker/imap/cache.go b/worker/imap/cache.go
new file mode 100644
index 0000000..ecbedd8
--- /dev/null
+++ b/worker/imap/cache.go
@@ -0,0 +1,174 @@
+package imap
+
+import (
+ "bufio"
+ "bytes"
+ "encoding/gob"
+ "fmt"
+ "os"
+ "path"
+ "time"
+
+ "git.sr.ht/~rjarry/aerc/models"
+ "git.sr.ht/~rjarry/aerc/worker/types"
+ "github.com/emersion/go-message"
+ "github.com/emersion/go-message/mail"
+ "github.com/emersion/go-message/textproto"
+ "github.com/mitchellh/go-homedir"
+ "github.com/syndtr/goleveldb/leveldb"
+)
+
+type CachedHeader struct {
+ BodyStructure models.BodyStructure
+ Envelope models.Envelope
+ InternalDate time.Time
+ Uid uint32
+ Header []byte
+ Created time.Time
+}
+
+// initCacheDb opens (or creates) the database for the cache. One database is
+// created per account
+func (w *IMAPWorker) initCacheDb(acct string) {
+ cd, err := cacheDir()
+ if err != nil {
+ w.cache = nil
+ w.worker.Logger.Panicf("cache: unable to find cache directory: %v", err)
+ return
+ }
+ p := path.Join(cd, acct)
+ db, err := leveldb.OpenFile(p, nil)
+ if err != nil {
+ w.cache = nil
+ w.worker.Logger.Printf("cache: error opening cache db: %v", err)
+ return
+ }
+ w.cache = db
+ w.worker.Logger.Printf("cache: cache db opened: %s", p)
+ if w.config.cacheMaxAge.Hours() > 0 {
+ go w.cleanCache()
+ }
+}
+
+func (w *IMAPWorker) cacheHeader(mi *models.MessageInfo) {
+ uv := fmt.Sprintf("%d", w.selected.UidValidity)
+ uid := fmt.Sprintf("%d", mi.Uid)
+ w.worker.Logger.Printf("cache: caching header for message %s.%s", uv, uid)
+ hdr := bytes.NewBuffer(nil)
+ err := textproto.WriteHeader(hdr, mi.RFC822Headers.Header.Header)
+ if err != nil {
+ w.worker.Logger.Printf("cache: error writing header %s.%s: %v", uv, uid, err)
+ return
+ }
+ h := &CachedHeader{
+ BodyStructure: *mi.BodyStructure,
+ Envelope: *mi.Envelope,
+ InternalDate: mi.InternalDate,
+ Uid: mi.Uid,
+ Header: hdr.Bytes(),
+ Created: time.Now(),
+ }
+ data := bytes.NewBuffer(nil)
+ enc := gob.NewEncoder(data)
+ err = enc.Encode(h)
+ if err != nil {
+ w.worker.Logger.Printf("cache: error encoding message %s.%s: %v", uv, uid, err)
+ return
+ }
+ err = w.cache.Put([]byte("header."+uv+"."+uid), data.Bytes(), nil)
+ if err != nil {
+ w.worker.Logger.Printf("cache: error writing header to database for message %s.%s: %v", uv, uid, err)
+ return
+ }
+}
+
+func (w *IMAPWorker) getCachedHeaders(msg *types.FetchMessageHeaders) []uint32 {
+ w.worker.Logger.Println("Retrieving headers from cache")
+ var need, found []uint32
+ uv := fmt.Sprintf("%d", w.selected.UidValidity)
+ for _, uid := range msg.Uids {
+ u := fmt.Sprintf("%d", uid)
+ data, err := w.cache.Get([]byte("header."+uv+"."+u), nil)
+ if err != nil {
+ need = append(need, uid)
+ continue
+ }
+ ch := &CachedHeader{}
+ dec := gob.NewDecoder(bytes.NewReader(data))
+ err = dec.Decode(ch)
+ if err != nil {
+ w.worker.Logger.Printf("cache: error decoding cached header %s.%s: %v", uv, u, err)
+ need = append(need, uid)
+ continue
+ }
+ hr := bytes.NewReader(ch.Header)
+ textprotoHeader, err := textproto.ReadHeader(bufio.NewReader(hr))
+ if err != nil {
+ w.worker.Logger.Printf("cache: error reading cached header %s.%s: %v", uv, u, err)
+ need = append(need, uid)
+ continue
+ }
+
+ hdr := &mail.Header{Header: message.Header{Header: textprotoHeader}}
+ mi := &models.MessageInfo{
+ BodyStructure: &ch.BodyStructure,
+ Envelope: &ch.Envelope,
+ Flags: []models.Flag{models.SeenFlag}, // Always return a SEEN flag
+ Uid: ch.Uid,
+ RFC822Headers: hdr,
+ }
+ found = append(found, uid)
+ w.worker.Logger.Printf("cache: located cached header %s.%s", uv, u)
+ w.worker.PostMessage(&types.MessageInfo{
+ Message: types.RespondTo(msg),
+ Info: mi,
+ }, nil)
+ }
+ if len(found) > 0 {
+ w.worker.PostAction(&types.FetchMessageFlags{
+ Uids: found,
+ }, nil)
+ }
+ return need
+}
+
+func cacheDir() (string, error) {
+ dir, err := os.UserCacheDir()
+ if err != nil {
+ dir, err = homedir.Expand("~/.cache")
+ if err != nil {
+ return "", err
+ }
+ }
+ return path.Join(dir, "aerc"), nil
+}
+
+// cleanCache removes stale entries from the selected mailbox cachedb
+func (w *IMAPWorker) cleanCache() {
+ start := time.Now()
+ var scanned, removed int
+ iter := w.cache.NewIterator(nil, nil)
+ for iter.Next() {
+ data := iter.Value()
+ ch := &CachedHeader{}
+ dec := gob.NewDecoder(bytes.NewReader(data))
+ err := dec.Decode(ch)
+ if err != nil {
+ w.worker.Logger.Printf("cache: error cleaning database %d: %v", w.selected.UidValidity, err)
+ continue
+ }
+ exp := ch.Created.Add(w.config.cacheMaxAge)
+ if exp.Before(time.Now()) {
+ err = w.cache.Delete(iter.Key(), nil)
+ if err != nil {
+ w.worker.Logger.Printf("cache: error cleaning database %d: %v", w.selected.UidValidity, err)
+ continue
+ }
+ removed = removed + 1
+ }
+ scanned = scanned + 1
+ }
+ iter.Release()
+ elapsed := time.Since(start)
+ w.worker.Logger.Printf("cache: cleaned cache, removed %d of %d entries in %f seconds", removed, scanned, elapsed.Seconds())
+}
diff --git a/worker/imap/configure.go b/worker/imap/configure.go
index ddaaf93..f515188 100644
--- a/worker/imap/configure.go
+++ b/worker/imap/configure.go
@@ -56,6 +56,9 @@ func (w *IMAPWorker) handleConfigure(msg *types.Configure) error {
w.config.reconnect_maxwait = 30 * time.Second
+ w.config.cacheEnabled = false
+ w.config.cacheMaxAge = 30 * 24 * time.Hour // 30 days
+
for key, value := range msg.Config.Params {
switch key {
case "idle-timeout":
@@ -114,9 +117,26 @@ func (w *IMAPWorker) handleConfigure(msg *types.Configure) error {
value, err)
}
w.config.keepalive_interval = int(val.Seconds())
+ case "cache-headers":
+ cache, err := strconv.ParseBool(value)
+ if err != nil {
+ // Return an error here because the user tried to set header
+ // caching, and we want them to know they didn't set it right -
+ // one way or the other
+ return fmt.Errorf("invalid cache-headers value %v: %v", value, err)
+ }
+ w.config.cacheEnabled = cache
+ case "cache-max-age":
+ val, err := time.ParseDuration(value)
+ if err != nil || val < 0 {
+ return fmt.Errorf("invalid cache-max-age value %v: %v", value, err)
+ }
+ w.config.cacheMaxAge = val
}
}
-
+ if w.config.cacheEnabled {
+ w.initCacheDb(msg.Config.Name)
+ }
w.idler = newIdler(w.config, w.worker)
w.observer = newObserver(w.config, w.worker)
diff --git a/worker/imap/fetch.go b/worker/imap/fetch.go
index 765039b..e8a8251 100644
--- a/worker/imap/fetch.go
+++ b/worker/imap/fetch.go
@@ -17,7 +17,15 @@ import (
func (imapw *IMAPWorker) handleFetchMessageHeaders(
msg *types.FetchMessageHeaders) {
-
+ toFetch := msg.Uids
+ if imapw.config.cacheEnabled && imapw.cache != nil {
+ toFetch = imapw.getCachedHeaders(msg)
+ }
+ if len(toFetch) == 0 {
+ imapw.worker.PostMessage(&types.Done{Message: types.RespondTo(msg)},
+ nil)
+ return
+ }
imapw.worker.Logger.Printf("Fetching message headers")
section := &imap.BodySectionName{
BodyPartName: imap.BodyPartName{
@@ -34,7 +42,7 @@ func (imapw *IMAPWorker) handleFetchMessageHeaders(
imap.FetchUid,
section.FetchItem(),
}
- imapw.handleFetchMessages(msg, msg.Uids, items,
+ imapw.handleFetchMessages(msg, toFetch, items,
func(_msg *imap.Message) error {
reader := _msg.GetBody(section)
textprotoHeader, err := textproto.ReadHeader(bufio.NewReader(reader))
@@ -48,17 +56,21 @@ func (imapw *IMAPWorker) handleFetchMessageHeaders(
return nil
}
header := &mail.Header{Header: message.Header{Header: textprotoHeader}}
+ info := &models.MessageInfo{
+ BodyStructure: translateBodyStructure(_msg.BodyStructure),
+ Envelope: translateEnvelope(_msg.Envelope),
+ Flags: translateImapFlags(_msg.Flags),
+ InternalDate: _msg.InternalDate,
+ RFC822Headers: header,
+ Uid: _msg.Uid,
+ }
imapw.worker.PostMessage(&types.MessageInfo{
Message: types.RespondTo(msg),
- Info: &models.MessageInfo{
- BodyStructure: translateBodyStructure(_msg.BodyStructure),
- Envelope: translateEnvelope(_msg.Envelope),
- Flags: translateImapFlags(_msg.Flags),
- InternalDate: _msg.InternalDate,
- RFC822Headers: header,
- Uid: _msg.Uid,
- },
+ Info: info,
}, nil)
+ if imapw.config.cacheEnabled && imapw.cache != nil {
+ imapw.cacheHeader(info)
+ }
return nil
})
}
@@ -169,6 +181,24 @@ func (imapw *IMAPWorker) handleFetchFullMessages(
})
}
+func (imapw *IMAPWorker) handleFetchMessageFlags(msg *types.FetchMessageFlags) {
+ items := []imap.FetchItem{
+ imap.FetchFlags,
+ imap.FetchUid,
+ }
+ imapw.handleFetchMessages(msg, msg.Uids, items,
+ func(_msg *imap.Message) error {
+ imapw.worker.PostMessage(&types.MessageInfo{
+ Message: types.RespondTo(msg),
+ Info: &models.MessageInfo{
+ Flags: translateImapFlags(_msg.Flags),
+ Uid: _msg.Uid,
+ },
+ }, nil)
+ return nil
+ })
+}
+
func (imapw *IMAPWorker) handleFetchMessages(
msg types.WorkerMessage, uids []uint32, items []imap.FetchItem,
procFunc func(*imap.Message) error) {
diff --git a/worker/imap/open.go b/worker/imap/open.go
index 238f1e2..65060fe 100644
--- a/worker/imap/open.go
+++ b/worker/imap/open.go
@@ -12,13 +12,14 @@ import (
func (imapw *IMAPWorker) handleOpenDirectory(msg *types.OpenDirectory) {
imapw.worker.Logger.Printf("Opening %s", msg.Directory)
- _, err := imapw.client.Select(msg.Directory, false)
+ sel, err := imapw.client.Select(msg.Directory, false)
if err != nil {
imapw.worker.PostMessage(&types.Error{
Message: types.RespondTo(msg),
Error: err,
}, nil)
} else {
+ imapw.selected = sel
imapw.worker.PostMessage(&types.Done{Message: types.RespondTo(msg)}, nil)
}
}
diff --git a/worker/imap/worker.go b/worker/imap/worker.go
index da0716e..e890bb8 100644
--- a/worker/imap/worker.go
+++ b/worker/imap/worker.go
@@ -9,6 +9,7 @@ import (
sortthread "github.com/emersion/go-imap-sortthread"
"github.com/emersion/go-imap/client"
"github.com/pkg/errors"
+ "github.com/syndtr/goleveldb/leveldb"
"git.sr.ht/~rjarry/aerc/lib"
"git.sr.ht/~rjarry/aerc/models"
@@ -49,6 +50,8 @@ type imapConfig struct {
keepalive_period time.Duration
keepalive_probes int
keepalive_interval int
+ cacheEnabled bool
+ cacheMaxAge time.Duration
}
type IMAPWorker struct {
@@ -63,6 +66,7 @@ type IMAPWorker struct {
idler *idler
observer *observer
+ cache *leveldb.DB
}
func NewIMAPWorker(worker *types.Worker) (types.Backend, error) {
@@ -178,6 +182,8 @@ func (w *IMAPWorker) handleMessage(msg types.WorkerMessage) error {
w.handleFetchMessageBodyPart(msg)
case *types.FetchFullMessages:
w.handleFetchFullMessages(msg)
+ case *types.FetchMessageFlags:
+ w.handleFetchMessageFlags(msg)
case *types.DeleteMessages:
w.handleDeleteMessages(msg)
case *types.FlagMessages:
diff --git a/worker/types/messages.go b/worker/types/messages.go
index d2d98fd..e303ade 100644
--- a/worker/types/messages.go
+++ b/worker/types/messages.go
@@ -133,6 +133,11 @@ type FetchMessageBodyPart struct {
Part []int
}
+type FetchMessageFlags struct {
+ Message
+ Uids []uint32
+}
+
type DeleteMessages struct {
Message
Uids []uint32
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-26 14:38:28 +0000